Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2024

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 38461 - 38490 of 43861

Full-Text Articles in Entire DC Network

Examining The Role That Agricultural Education Programs Play In Student Choice Of Production Agriculture Careers, Wesley Estes Jan 2024

Examining The Role That Agricultural Education Programs Play In Student Choice Of Production Agriculture Careers, Wesley Estes

Murray State Theses and Dissertations

This dissertation explores the influence that Agriculture Education programs, at all levels, have on student choice of careers in production agriculture. The average age of a farmer in the United States is increasing, and the shortage of young people returning to family farming operations (or beginning operations of their own) becomes more apparent each year. This study utilizes focus groups of professionals to gather information about the factors that influence student choice in agriculture careers, and the ability of agriculture education programs to either enhance or mitigate those factors. For the purposes of this study, Agriculture Education programs of all …


Exploring Teachers’ Perspectives On Integrating Gaming Into Agriculture Education Through Nasef Farmcraft, Carrie Settles Livers Jan 2024

Exploring Teachers’ Perspectives On Integrating Gaming Into Agriculture Education Through Nasef Farmcraft, Carrie Settles Livers

Murray State Theses and Dissertations

With a growing population and a decrease in arable land, it is vital to prepare the next generation of agriculturalists. However, enrollment in agricultural education programs has been on the decline. Incorporating digital games into the classroom could serve to engage future students and encourage careers in agriculture. This study explored how Georgia agriculture teachers' technological and pedagogical knowledge influences their willingness to adopt digital games, specifically Georgia Farmcraft and Minecraft for Education, in their teaching. Additionally, it sought to identify demographic factors that might impact adoption and to determine effective professional development strategies to support teachers in using these …


Intrinsic Motivators For Participation And Persistence In Intercollegiate Athletics, Kevin Saal Jan 2024

Intrinsic Motivators For Participation And Persistence In Intercollegiate Athletics, Kevin Saal

Murray State Theses and Dissertations

Abstract

Since its inception, intercollegiate athletics’ conflicting existence vacillates between a history of rich, co-curricular and developmental experiences for young people, and a multi-billion-dollar industry transformed by limitless commercialization, expense and exploitation. The “professionalization” of intercollegiate athletics and blurring of motivational factors influencing participation and persistence threatens its holistic academic and developmental purpose (Duderstadt, 2000, p. 78). This dissertation provides a review of motivational theories, in addition to summarizing numerous contextually relevant intrinsic and extrinsic regulators impacting human behavior. Through a quantitative research methodology this study proposes research broadly investigating intrinsic motivation, seeking to develop a better understanding and establish …


Attunement In Contact Improvisation: Therapeutic Implications, Basak Sila Bengisu Jan 2024

Attunement In Contact Improvisation: Therapeutic Implications, Basak Sila Bengisu

Expressive Therapies Capstone Theses

This capstone thesis looks into the concept of attunement within the context of Contact Improvisation (CI), a movement form distinguished by spontaneous, in-the-moment interaction and interpersonal connection. Through a synthesis of theoretical frameworks and personal narrative, this literature review explores how CI cultivates attunement—a resonant interpersonal process, fostering shared understanding and synchronicity. The thesis reveals that attunement within CI involves self-attunement and contact attunement along with refining awareness and attention to kinesthetic and proprioceptive sensations. The therapeutic implications of attunement within CI extends to aspects such as body-mind alignment, emotional growth, enhanced mobility, and interpersonal skills. Aligned with principles of …


Breaking The Silence: A Mixed Methods Study On Opioid Education, Overdose Risks, And Treatment Education Among College Students, Anita Silwal Jan 2024

Breaking The Silence: A Mixed Methods Study On Opioid Education, Overdose Risks, And Treatment Education Among College Students, Anita Silwal

Theses and Dissertations--Communication

The opioid crisis is a national public health emergency in the United States. Opioid education, naloxone training, and medication for opioid use disorder treatment (MOUD) are evidence-based practices to mitigate opioid overdose. The opioid crisis is affecting people of all ages, including college students. Research indicates the gap in research among college students on how they perceive this public health emergency and how it is affecting them; thus, this dissertation aims to address the gap by examining college students' knowledge, attitude, and behavioral intentions toward opioid education, naloxone training, and referral to MOUD to those struggling with opioid addiction. The …


Gender Classification Through Postural Analysis: A Comparative Study Of 2d Images And 3d Reconstructions., Prathamesh Dixit Jan 2024

Gender Classification Through Postural Analysis: A Comparative Study Of 2d Images And 3d Reconstructions., Prathamesh Dixit

Master's Projects

In computer vision, gender classification has become a vital task having applications in human-computer interaction, healthcare, and surveillance. In this study, we look at a two-step approach based on human joint information for gender classification. In this research, we use convolutional neural networks (CNNs).

With Leeds Sports Pose (LSP) dataset, we use a C5 pre-trained model to map and extract joint information from 2D RGB images and after pre-processing and background removal, we use PiFUHD to transform these 2D images into 3D representations. Next, we train our models on RGB images and joint images for both 2D and 3D representations. …


Image Segmentation By Convolutional Neural Networks In Coral Resilience Research, Jennifer Benbow Jan 2024

Image Segmentation By Convolutional Neural Networks In Coral Resilience Research, Jennifer Benbow

Master's Projects

As ocean temperatures rise, coral bleaching is becoming more frequent and severe. Selective breeding experiments show promise for enhancing coral resilience, but scaling these projects is hindered by the labor-intensive nature of taking numerous time series measurements as corals grow. Automating this process with computer vision is one solution to this bottleneck, and to our knowledge, no such tool exists at present. To fill this gap, we have trained a set of machine learning models, based on the Mask R-CNN framework, for segmenting juvenile corals in lab-based coral resilience research. This work shows that retraining the Mask R-CNN architecture through …


Characterizing The Relationship Between The Presence Of Depression Risk, Post-Traumatic Stress Disorder, And Benzodiazepine Use To Get High, Julia Kollitz Jan 2024

Characterizing The Relationship Between The Presence Of Depression Risk, Post-Traumatic Stress Disorder, And Benzodiazepine Use To Get High, Julia Kollitz

Theses and Dissertations--Public Health (M.P.H. & Dr.P.H.)

Aim: To determine if there is a relationship between depression risk, post-traumatic stress disorder (PTSD), and engaging in benzodiazepine misuse.

Methods: A secondary cross-sectional analysis was conducted on data from a sample of people who use drugs (n=743). Depression risk was assessed via the Center for Epidemiological Studies-Depression scale. Meeting DSM-IV criteria for PTSD was identified using the Mini International Neuropsychiatric Interview (MINI). We used simple and multivariable logistic regression models to estimate the association between mental health factors of interest and benzodiazepine misuse, defined as self-reported benzodiazepine use “to get high” in the past six months.

Results: Of the …


From Sabers To Spikes: A Newfangled Reconstruction Of The Ancient, Giant, Sexually Dimorphic Pacific Salmon, †Oncorhynchus Rastrosus (Salmoninae: Salmonini)., Kerin M. Claeson, Brian L Sidlauskas, Ray Troll, Zabrina M Prescott, Edward B Davis Jan 2024

From Sabers To Spikes: A Newfangled Reconstruction Of The Ancient, Giant, Sexually Dimorphic Pacific Salmon, †Oncorhynchus Rastrosus (Salmoninae: Salmonini)., Kerin M. Claeson, Brian L Sidlauskas, Ray Troll, Zabrina M Prescott, Edward B Davis

PCOM Scholarly Works

The impressive †Oncorhynchus rastrosus of the Pacific Northwest's Miocene and Pliocene eras was the largest salmonid ever to live. It sported a hypertrophied premaxilla with a pair of enlarged teeth which the original describers reconstructed as projecting ventrally into the mouth, leading them to assign the species to "Smilodonichthys," a genus now in synonymy. Through CT reconstruction of the holotype and newly collected specimens, we demonstrate that the famed teeth projected laterally like tusks, not ventrally like sabers or fangs. We also expand the original description to characterize sexual dimorphism in mature, breeding individuals. Male and female †Oncorhynchus rastrosus differ …


Spop Downregulation Promotes Bladder Cancer Progression Based On Cancer Cell-Macrophage Crosstalk Via Stat3/Ccl2/Il-6 Axis And Is Regulated By Vezf1., Meiqian Li, Yangyan Cui, Qi Qi, Jiakuan Liu, Jiaxuan Li, Guifang Huang, Jiale Yang, Jingya Sun, Zhihui Ma, Shengjie Liang, Dianzheng Zhang, Jun Jiang, Rujian Zhu, Qiuli Liu, Ruimin Huang, Jun Yan Jan 2024

Spop Downregulation Promotes Bladder Cancer Progression Based On Cancer Cell-Macrophage Crosstalk Via Stat3/Ccl2/Il-6 Axis And Is Regulated By Vezf1., Meiqian Li, Yangyan Cui, Qi Qi, Jiakuan Liu, Jiaxuan Li, Guifang Huang, Jiale Yang, Jingya Sun, Zhihui Ma, Shengjie Liang, Dianzheng Zhang, Jun Jiang, Rujian Zhu, Qiuli Liu, Ruimin Huang, Jun Yan

PCOM Scholarly Works

Background: Cancer cells are intimately intertwined with tumor microenvironment (TME), fostering a symbiotic relationship propelling cancer progression. However, the interaction between cancer cells and tumor-associated macrophages (TAMs) in urothelial bladder cancer (UBC) remains poorly understood. Methods: UBC cell lines (5637, T24 and SW780), along with a monocytic cell line (U937) capable of differentiating into macrophage, were used in a co-culture system for cell proliferation and stemness by MTT, sphere formation assays. VEZF1/SPOP/STAT3/CCL2/ IL-6 axis was determined by luciferase reporter, ChIP, RNA-seq, co-IP, in vitro ubiquitination, RT-qPCR array and ELISA analyses. Results: We observed the frequent downregulation of SPOP, an E3 …


Art-Based Autoethnographic Study Of A Senior Professional Woman Of Color's Journey, Raceal Mcwhorter Jan 2024

Art-Based Autoethnographic Study Of A Senior Professional Woman Of Color's Journey, Raceal Mcwhorter

Art Therapy | Doctoral Dissertations

This proposed dissertation study is a visual autoethnographic qualitative study of the recalled lived experiences of a senior woman of color's journey to become a spiritual art therapist professional during the 20th to 21st Century in the United States of America. This study interprets the memories of events in my lifetime, looking back through the lens of a spiritual mental health art therapist practitioner. The adverse effects of the legacy and enforcement of silence on women and black people. I hope that by describing my lived experiences and felt sense -- and illustrating my arduous journey to overcome societal racism, …


News And Perspectives: Words Matter In Primatology, Michelle Bezanson, Liliana Cortés-Ortiz, Júlio César Bicca-Marques, Ramesh Boonratana, Susana Carvalho, Marina Cords, Stella De La Torre, Catherine Hobaiter, Tatyana Humle, Patrícia Izar, Jessica W. Lynch, Tetsuro Matsuzawa, Joanna M. Setchell, Gladys Kalema Zikusoka, Karen B. Strier Jan 2024

News And Perspectives: Words Matter In Primatology, Michelle Bezanson, Liliana Cortés-Ortiz, Júlio César Bicca-Marques, Ramesh Boonratana, Susana Carvalho, Marina Cords, Stella De La Torre, Catherine Hobaiter, Tatyana Humle, Patrícia Izar, Jessica W. Lynch, Tetsuro Matsuzawa, Joanna M. Setchell, Gladys Kalema Zikusoka, Karen B. Strier

Faculty Publications

Postings on social media on Twitter (now X), BioAnthropology News (Facebook), and other venues, as well as recent publications in prominent journals, show that primatologists, ecologists, and other researchers are questioning the terms “Old World” and “New World” due to their colonial implications and history. The terms are offensive if they result in erasing Indigenous voices and history, ignoring the fact that Indigenous peoples were in the Americas long before European colonization. Language use is not without context, but alternative terminology is not always obvious and available. In this perspective, we share opinions expressed by an international group of primatologists …


Antisemitic Terrorism, J. Richard Broughton Jan 2024

Antisemitic Terrorism, J. Richard Broughton

Lewis & Clark Law Review

Recent surges in antisemitic activity—and antisemitic violence, in particular—have led increasingly to conversations about the connections between antisemitism and domestic terrorism. While the nexus between antisemitic violence and domestic terrorism has long been expressed in rhetorical terms, its connection in legal terms—notably, federal criminal law—has been more attenuated. This Article explores that connection and finds that existing federal criminal law requires rethinking: it is underinclusive and thus inadequate to fully capture and punish the threats posed by today’s domestic violent extremism, and particularly antisemitic violence. The Article surveys recent federal prosecution in cases involving actual or threatened antisemitic violence, and …


Applying The Public Trust Doctrine To Local Governments, Talia O. Thuet Jan 2024

Applying The Public Trust Doctrine To Local Governments, Talia O. Thuet

Lewis & Clark Law Review

Under the public trust doctrine, the government holds public lands in trust for the public and cannot unreasonably restrict citizens from accessing them or otherwise breach its duties as a trustee. The public trust doctrine is often thought of as a state law doctrine. However, local governments own a significant portion of public land. Some local governments argue that the public trust doctrine does not apply to them because the state is the proper trustee under the public trust doctrine. This Comment argues that the public trust doctrine applies to local governments. State law preempts local government law on matters …


Repairing The Family Law Attorney, Daniel F. Bousquet Jan 2024

Repairing The Family Law Attorney, Daniel F. Bousquet

Lewis & Clark Law Review

Professor Clare Huntington’s scholarship advances a theoretical “Reparative Model” of family law that seeks to deemphasize adversarial decision-making and decrease litigation. Building off that scholarship, this Article considers the family law attorney’s role and argues that the current Model Rules of Professional Conduct already support—and should be understood to require—a “reparative” advisory role for the family law attorney. Put simply, the harsh realities of the adversarial court system demand that family law attorneys presumptively provide information on litigation’s harmful impacts on families and children and encourage the possibility of pursuing goals via means less detrimental than litigation. To encourage a …


Løvetann/Tvntēli'on/Beàrnan-Brìde/Paardebloem: Decolonization Through Heritage, Brooke Howton Jan 2024

Løvetann/Tvntēli'on/Beàrnan-Brìde/Paardebloem: Decolonization Through Heritage, Brooke Howton

Undergraduate Honors Theses

Through their lifelong passion for genealogy, Brooke “Uisce'' Howton researches a way to dismantle White supremacy and colonization through analyzing and reconnecting to their heritage. This involves learning about the nature of White supremacy, which is ever present in American society, and gaining a better understanding of what the history of racial formations in the United States looked like. Through this new lens, she revisits old traditions that she had been able to experience, mostly through her maternal family; all while learning new traditions that she has been unable to experience due to the adoption of her paternal grandmother, mystery …


Cervical Cancer Education & Prevention For Women In The Philippines, Kate Isabel Juanillo Jan 2024

Cervical Cancer Education & Prevention For Women In The Philippines, Kate Isabel Juanillo

Nursing | Senior Theses

Although cervical cancer is preventable, it continues to pose a significant health concern in the Philippines as evidenced by high cervical cancer diagnosis rates. The purpose of this quantitative study is to investigate low cervical cancer screening rates and the effectiveness of educational interventions in increasing awareness and screening rates. A literature review will examine topics such as low cervical cancer screening rates, cervical cancer screening methods, and barriers. This research proposal involves a quasi-experimental study that investigates education as an intervention for increasing cervical cancer awareness and cervical cancer screening rates. Fifty Filipino women will be randomly assigned to …


Asbury Theological Seminary Academic Catalog : 2024-2025, Asbury Theological Seminary Jan 2024

Asbury Theological Seminary Academic Catalog : 2024-2025, Asbury Theological Seminary

Academic Catalogs

No abstract provided.


Assembly And Analysis Of Space Biofilm-Forming Bacterial Model Organisms Towards The Treatment Of Water System Biofilms, Yo-Ann VéLez Justiniano Jan 2024

Assembly And Analysis Of Space Biofilm-Forming Bacterial Model Organisms Towards The Treatment Of Water System Biofilms, Yo-Ann VéLez Justiniano

Dissertations

Space exploration imposes unique challenges on the human body and engineered systems alike. One such challenge is the control of microbial life, specifically biofilms, within the water processor assembly of the International Space Station (ISS). This investigation aimed to determine the feasibility of using an innovative bioremediation approach to mitigate biofilm growth in the water processor assembly. This approach entails the dissemination of a desired anti-biofilm gene across the microbial population of the water processor assembly through horizontal gene transfer via conjugation. To ascertain the viability of this method, the research was divided into two primary focuses. The first part …


The Structural Basis Of Inflammation : Computational Characterization Of Molecular Mechanisms, Sara W. Jackson Jan 2024

The Structural Basis Of Inflammation : Computational Characterization Of Molecular Mechanisms, Sara W. Jackson

Dissertations

Computational tools are useful in the interpretation and analysis of experimental data. In the world of structural biophysics, computational tools go a bit further: they can simulate atomic motions and molecular interactions based on experimentally-determined biomolecule structures, therein describing natural phenomena, and inspiring the formulation of new hypotheses. In this work, computational structural biology tools are used to answer questions about molecules of inflammatory importance. Quantum chemistry computational tools are used to determine the electronic structure of sesamin, a component of many diets which may be a modulator of an enzyme involved in the metabolism of inflammation mediators. Virtual docking …


The Capacity Of An Unfaltering Duress: America's Lost Love Stories, Seth Shimmelfarb-Wells Jan 2024

The Capacity Of An Unfaltering Duress: America's Lost Love Stories, Seth Shimmelfarb-Wells

English Honors Papers

This thesis interrogates the imbrication between negative subjectivity and the fiction writing of Gayl Jones. In doing so, this work reimagines conceptions of intimate and interpersonal love, community, and retributive violence in the face of conditional (anti)Blackness. Through an engagement with contemporary scholars of Black Studies and with the help of the abundant archive of Black music, this project aims to prioritize, reproduce, and heed to Black Artistic registers of feeling that embrace duress, destruction, and madness. Through her literary performance, Jones reproduces and fabulates moments of Black social life that expand and simultaneously shatter our conception of a given …


The Misleading Successes Of Cost-Benefit Analysis In Environmental Policy, David E. Adelman, Amy Sinden Jan 2024

The Misleading Successes Of Cost-Benefit Analysis In Environmental Policy, David E. Adelman, Amy Sinden

Michigan Journal of Environmental & Administrative Law

This Article critically examines the rise of cost-benefit analysis (CBA) in environmental policy and the profound disconnect that has persisted between the actual practice of CBA and its normative grounding. Although CBA is now synonymous with rational decision-making in federal agencies, this has not always been the case. Views about CBA have evolved from bipartisan rejection in the 1970s, to partisan division (Republicans for, Democrats against) during the Reagan-Bush years, to a broad embrace of CBA in the mid-1990s, when centrist legal scholars were instrumental in crafting a new defense of CBA based on a mix of welfare economics and …


The Kitchen In The Church Complex: Work And Sacred Space At ‘Ain El-Gedida, Dana Robinson Jan 2024

The Kitchen In The Church Complex: Work And Sacred Space At ‘Ain El-Gedida, Dana Robinson

Faculty Publications - Department of History and Politics

The fourth-century church complex at ‘Ain el-Gedida, in the Dakhleh Oasis, provides a striking case study for the integration of kitchen work into social and religious space in late antiquity. Its unique features – both sociological and archaeological – reflect a dynamic, rough-and-tumble integration that both protects the sacred space of the nave and centres the productive labour of cooking. This article analyses the anteroom/kitchen B6 from the perspectives of space syntax, the communicative landscape of labour, and the sociology of graffiti. While it may have been designed as a transitional zone or service auxiliary for the primary public spaces …


The Conflicting Needs Of Now And Forever: Designing Streaming Media Services At An Academic Library, John Abresch, Leetta Schmidt Jan 2024

The Conflicting Needs Of Now And Forever: Designing Streaming Media Services At An Academic Library, John Abresch, Leetta Schmidt

USF Libraries Faculty and Staff Publications

Fulfilling requests for media content in support of classroom and faculty research activities is demanding for academic libraries. Libraries strive to meet requests for media while working with challenges such as intellectual property license contracts, advances in digital communication technologies and copyright issues. This article provides an in-depth look at the changing demands of collections and services in addressing faculty requests for media, and outlines both a collection and a service strategy developed by librarians at the University of South Florida Libraries to provide faculty and students with access to diverse media titles in formats ranging from physical to streaming.


Serine Proteinase Inhibitors From Nicotiana Benthamiana, A Nonpreferred Host Plant, Inhibit The Growth Of Myzus Persicae (Green Peach Aphid), Honglin Feng, Georg Jander Jan 2024

Serine Proteinase Inhibitors From Nicotiana Benthamiana, A Nonpreferred Host Plant, Inhibit The Growth Of Myzus Persicae (Green Peach Aphid), Honglin Feng, Georg Jander

Faculty Publications

BACKGROUND: The green peach aphid (Myzus persicae) is a severe agricultural crop pest that has developed resistance to most current control methods, requiring the urgent development of novel strategies. Plant proteinase inhibitors (PINs) are small proteins that protect plants against pathogens and/or herbivores, likely by preventing efficient protein digestion. RESULTS: We identified 67 protease genes in the transcriptomes of three M. persicae lineages (USDA-Red, G002 and G006). Comparison of gene expression levels in aphid guts and whole aphids showed that several proteases, including a highly expressed serine protease, are significantly overexpressed in the guts. Furthermore, we identified three genes encoding …


Registration Of ‘Ho 13-739’ Sugarcane, James R. Todd, Anna L. Hale, Yong Bao Pan, Thomas L. Tew, William H. White, Edwis O. Dufrene, Michael P. Grisham, Jeff Hoy, Hannah J. Penn, Blake Wilson, Albert Orgeron, Herman Waguespack, Michael Pontif, Kenneth A. Gravois, Windell R. Jackson, Michael J. Duet, Cory Landry, David L. Verdun Jan 2024

Registration Of ‘Ho 13-739’ Sugarcane, James R. Todd, Anna L. Hale, Yong Bao Pan, Thomas L. Tew, William H. White, Edwis O. Dufrene, Michael P. Grisham, Jeff Hoy, Hannah J. Penn, Blake Wilson, Albert Orgeron, Herman Waguespack, Michael Pontif, Kenneth A. Gravois, Windell R. Jackson, Michael J. Duet, Cory Landry, David L. Verdun

Faculty Publications

‘Ho 13-739’ (Reg. no. CV-214, PI 703499) sugarcane (a Saccharum spp. complex polyploid) was selected and evaluated by scientists at the USDA-ARS in Houma, LA, in cooperation with the Louisiana State University Agricultural Center and the American Sugar Cane League, Inc. It was released to growers in Louisiana in 2020. Results from evaluations in plant-cane and first- and second-ratoon crops at 13 field locations revealed that sucrose content and stalk weight of Ho 13-739 were significantly greater than ‘L 01-299’ in every crop and across the crop cycle. Sucrose yield was not significantly different than L 01-299 for all crops …


Diving At High Altitude: O2 Transport And Utilization In The Ruddy Duck And Torrent Duck In The Andes, Kevin G. Mccracken, Graham R. Scott, Luis Alza, Andrea Astie, Ciska Bakkeren, Emil Bautista, Mariana Bulgarella, Rebecca Cheek G. Cheek, Beverly A. Chua, Neal J. Dawson, Alexis Diaz, Catherine M. Ivy, Peter B. Frappell, Cecilia Kopuchian, Sabine L. Laguë, John N. Maina, Violeta Muñoz-Fuentes, Elizabeth R. Schell, Matthew M. Smith, Ryan J. Sprenger, Pablo L. Tubaro, Elizabeth R. Schell, Matthew M. Smith, Ryan J. Sprenger, Pablo L. Tubaro, Thomas Valqui, Roy E. Weber, Daniela Wilner, Robert E. Wilson, Julia M. York, William K. Milsom Jan 2024

Diving At High Altitude: O2 Transport And Utilization In The Ruddy Duck And Torrent Duck In The Andes, Kevin G. Mccracken, Graham R. Scott, Luis Alza, Andrea Astie, Ciska Bakkeren, Emil Bautista, Mariana Bulgarella, Rebecca Cheek G. Cheek, Beverly A. Chua, Neal J. Dawson, Alexis Diaz, Catherine M. Ivy, Peter B. Frappell, Cecilia Kopuchian, Sabine L. Laguë, John N. Maina, Violeta Muñoz-Fuentes, Elizabeth R. Schell, Matthew M. Smith, Ryan J. Sprenger, Pablo L. Tubaro, Elizabeth R. Schell, Matthew M. Smith, Ryan J. Sprenger, Pablo L. Tubaro, Thomas Valqui, Roy E. Weber, Daniela Wilner, Robert E. Wilson, Julia M. York, William K. Milsom

Occasional Papers of the Museum of Natural Science, Louisiana State University

Hypoxia and cold temperatures create unique physiological challenges for high-altitude organisms that can vary depending on lifestyle. While nearly all studies of air-breathing animals at high altitude are from terrestrial species, species that breath-hold dive underwater at high altitude encounter a very different set of selective pressures influencing their phenotype. The goal of this publication is to highlight the changes in O2 transport and utilization in high-altitude diving birds relative to divers at sea level, and the extent to which these changes are qualitatively distinct from phenotypic changes in non-diving species at high altitude. For example, while high capacities for …


Sand, Science, And The Civil War: Sedimentary Geology And Combat, Erin Stewart Mauldin Jan 2024

Sand, Science, And The Civil War: Sedimentary Geology And Combat, Erin Stewart Mauldin

Civil War Book Review

Scott Hippensteel’s Sand, Science, and the Civil War fills

a critical gap in several different literatures on America’s Civil War. Across 20 brief chapters, Hippensteel demonstrates how sedimentary geology affected military operations on a range of scales, from the continental creation of mountains that acted as offensive obstacles to the weathering of sand into an effective force multiplier for coastal fortifications. Hippensteel is not a historian by training—he is an associate professor of earth sciences—and perhaps for that reason, Sand, Science, and the Civil War does not follow the expected structure or chronology of a typical history monograph. Nevertheless, Hippensteel’s …


Interculturality, Creolization, And Globalization In "Ángeles Nómadas" By Minelys Sánchez, Cecily Bernard Jan 2024

Interculturality, Creolization, And Globalization In "Ángeles Nómadas" By Minelys Sánchez, Cecily Bernard

Comparative Woman

No abstract provided.


A Pharmacological Approach To Investigating Effector Translocation In Rice-Magnaporthe Oryzae Interactions, Ely Oliveira-Garcia, Allison Jane Hamilton Jan 2024

A Pharmacological Approach To Investigating Effector Translocation In Rice-Magnaporthe Oryzae Interactions, Ely Oliveira-Garcia, Allison Jane Hamilton

Faculty Publications

Fungal pathogens deliver effector proteins into living plant cells to suppress plant immunity and control plant processes that are needed for infection. During plant infection, the devastating rice blast fungus, Magnaporthe oryzae, forms the specialized biotrophic interfacial complex (BIC), which is essential for effector translocation. Cytoplasmic effectors are first focally secreted into BICs, and subsequently packaged into dynamic membranous effector compartments (MECs), then translocated via clathrin-mediated endocytosis (CME) into the host cytoplasm. This study demonstrates that clathrin-heavy chain inhibitors endosidin-9 (ES9) and endosidin-9–17 (ES9–17) blocked the internalization of the fluorescently labeled effectors Bas1 and Pwl2 in rice cells, leading to …